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The Scientist

» techniques, evolution and microbiology

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image: Oral History

Oral History

By | June 1, 2013

Researchers use DNA from ancient tooth tartar to chart changes in the bacterial communities that have lived in human mouths for 8,000 years.

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image: Resolving Separation Anxiety

Resolving Separation Anxiety

By | June 1, 2013

Continuing innovations in liquid chromatography column technology are improving the speed and separation efficiency of HPLC.

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image: Salamander Evolution

Salamander Evolution

By | June 1, 2013

Yale University evolutionary biologist Steven Brady studies the evolutionary impacts of roads on the amphibians.

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image: The Next Big One

The Next Big One

By | June 1, 2013

As new infections surface and spread, science meets the challenges with ingenuity and adaptation.

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image: How Do Cicadas Know When to Emerge?

How Do Cicadas Know When to Emerge?

By | May 29, 2013

Despite cicadas’ high profile, scientists still don’t fully understand when and why they decide it is time to mate.

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image: Arctic Bacteria Thrives at Mars Temps

Arctic Bacteria Thrives at Mars Temps

By | May 23, 2013

Researchers discover a microbe living at -15°C, the coldest temperature ever reported for bacterial growth, giving hope to the search for life elsewhere in the cosmos.

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image: Viruses Prefer the Cold

Viruses Prefer the Cold

By | May 20, 2013

Chilly weather could impede the immune reactions that most effectively contain viruses like the common cold.  

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image: Protective Phages

Protective Phages

By | May 20, 2013

Viruses that attack bacteria may be an important component of our gut microbiota.

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image: Dogs and Human Evolving Together

Dogs and Human Evolving Together

By | May 16, 2013

A sequencing study suggests that some genes have evolved in parallel in humans and their canine companions, likely as a result of shared selection pressures.

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image: Oldest Fossil of Ape Discovered

Oldest Fossil of Ape Discovered

By | May 15, 2013

Two new fossils of ancient primates shed light on the divergence of apes and Old World monkeys.

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